/*
 * @(#)file      ObjectInputStreamWithLoader.java
 * @(#)author    Sun Microsystems, Inc.
 * @(#)version   4.13
 * @(#)date      07/10/01
 *
 * 
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU General
 * Public License Version 2 only ("GPL") or the Common Development and
 * Distribution License("CDDL")(collectively, the "License"). You may not use
 * this file except in compliance with the License. You can obtain a copy of the
 * License at http://opendmk.dev.java.net/legal_notices/licenses.txt or in the 
 * LEGAL_NOTICES folder that accompanied this code. See the License for the 
 * specific language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file found at
 *     http://opendmk.dev.java.net/legal_notices/licenses.txt
 * or in the LEGAL_NOTICES folder that accompanied this code.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.
 * 
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * 
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 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding
 * 
 *       "[Contributor] elects to include this software in this distribution
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 * 
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 * to distribute your version of this file under either the CDDL or the GPL
 * Version 2, or to extend the choice of license to its licensees as provided
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 */

package org.jocean.jdmk;

// Java import
import java.io.ObjectInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.StreamCorruptedException;
import java.io.ObjectStreamClass;

import javax.management.* ; 
 



/**
 * The class deserializes an object in the context of a specific class loader.
 */
class ObjectInputStreamWithLoader extends ObjectInputStream {

    
    private ClassLoader loader;


    /**
     * @exception IOException Signals that an I/O exception of some sort has occurred.
     * @exception StreamCorruptedException The object stream is corrupt.
     */
    public  ObjectInputStreamWithLoader(InputStream in, ClassLoader theLoader) 
	throws IOException{
	super(in);
	this.loader= theLoader;
    }
    
    protected Class resolveClass(ObjectStreamClass aClass) 
	throws IOException, ClassNotFoundException {      
	if ( loader == null ) {
	    return super.resolveClass(aClass) ;
      }
	else {
	    String name= aClass.getName();
	    // Query the class loader ...    	
	    Class result= loader.loadClass(name);
	    return result;
	}
    }
}

